Mercurial Repositories > eric / file comparison
comparison: src/eric7/UI/FindFileFilterPropertiesDialog.py
src/eric7/UI/FindFileFilterPropertiesDialog.py
- branch
- eric7
- changeset 10492
- 53eac4c7d10b
- child 10494
- 8db0328580d7
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| 10491:acabc60b19a2 | 10492:53eac4c7d10b |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter the file filter properties. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSlot | |
| 11 from PyQt6.QtWidgets import QDialog, QDialogButtonBox | |
| 12 | |
| 13 from .Ui_FindFileFilterPropertiesDialog import Ui_FindFileFilterPropertiesDialog | |
| 14 | |
| 15 | |
| 16 class FindFileFilterPropertiesDialog(QDialog, Ui_FindFileFilterPropertiesDialog): | |
| 17 """ | |
| 18 Class implementing a dialog to enter the file filter properties. | |
| 19 """ | |
| 20 | |
| 21 def __init__(self, currentFilters, properties=None, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param currentFilters list of existing filters to check against | |
| 26 @type list of str | |
| 27 @param properties tuple containing the filter name and pattern | |
| 28 to be edited (defaults to None) | |
| 29 @type tuple of (str, str) (optional) | |
| 30 @param parent reference to the parent widget (defaults to None) | |
| 31 @type QWidget (optional) | |
| 32 """ | |
| 33 super().__init__(parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 self.__filters = currentFilters | |
| 37 | |
| 38 self.__editMode = properties is not None | |
| 39 if self.__editMode: | |
| 40 self.textEdit.setText(properties[0]) | |
| 41 self.patternEdit.setText(properties[1]) | |
| 42 | |
| 43 self.__updateOKAndError() | |
| 44 | |
| 45 self.textEdit.textChanged.connect(self.__updateOKAndError) | |
| 46 self.patternEdit.textChanged.connect(self.__updateOKAndError) | |
| 47 | |
| 48 msh = self.minimumSizeHint() | |
| 49 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 50 | |
| 51 @pyqtSlot() | |
| 52 def __updateOKAndError(self): | |
| 53 """ | |
| 54 Private slot to set the enabled state of the OK button. | |
| 55 """ | |
| 56 filterText = self.textEdit.text() | |
| 57 patternText = self.patternEdit.text() | |
| 58 | |
| 59 # 1. Set state of the OK button. | |
| 60 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled( | |
| 61 bool(filterText) and filterText not in self.__filters and bool(patternText) | |
| 62 ) | |
| 63 | |
| 64 # 2. Give the user an indication why OK is not enabled. | |
| 65 if filterText in self.__filters: | |
| 66 self.errorLabel.setText(self.tr("The filter name exists already.")) | |
| 67 elif not bool(filterText) or not bool(patternText): | |
| 68 self.errorLabel.setText( | |
| 69 self.tr("The filter name and/or pattern must not be empty.") | |
| 70 ) | |
| 71 else: | |
| 72 self.errorLabel.clear() | |
| 73 | |
| 74 def getProperties(self): | |
| 75 """ | |
| 76 Public method to retrieve the entered filter properties. | |
| 77 | |
| 78 @return tuple cotaining the filter name and pattern | |
| 79 @rtype tuple of (str, str) | |
| 80 """ | |
| 81 return self.textEdit.text(), self.patternEdit.text().rstrip(";") |
